UI: Entities table model improvements.

@@ -29,8 +29,8 @@ export abstract class ContactBasedComponent<T extends ContactBased<HasId>> exten
   protected constructor(protected store: Store<AppState>,
                         protected fb: FormBuilder,
                         protected entityValue: T,
-                        protected entitiesTableConfig: EntityTableConfig<T>) {
-    super(store, fb, entityValue, entitiesTableConfig);
+                        protected entitiesTableConfigValue: EntityTableConfig<T>) {
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   buildForm(entity: T): FormGroup {

@@ -25,7 +25,7 @@
     <tb-entity-details-panel
       [entitiesTableConfig]="entitiesTableConfig"
       [entityId]="dataSource.currentEntity?.id"
-      (closeEntityDetails)="isDetailsOpen = false"
+      (closeEntityDetails)="isDetailsOpen = false; detailsPanelOpened.emit(isDetailsOpen);"
       (entityUpdated)="onEntityUpdated($event)"
       (entityAction)="onEntityAction($event)"
     >
@@ -227,11 +227,12 @@
                 fxLayoutAlign="center center"
                 class="no-data-found" translate>{{ translations.noEntities }}</span>
         </div>
-        <mat-divider></mat-divider>
-        <mat-paginator [length]="dataSource.total() | async"
+        <mat-divider *ngIf="displayPagination"></mat-divider>
+        <mat-paginator *ngIf="displayPagination"
+                       [length]="dataSource.total() | async"
                        [pageIndex]="pageLink.page"
                        [pageSize]="pageLink.pageSize"
-                       [pageSizeOptions]="[10, 20, 30]"></mat-paginator>
+                       [pageSizeOptions]="pageSizeOptions"></mat-paginator>
       </div>
     </div>
   </mat-drawer-content>

@@ -19,7 +19,7 @@ import {
   ChangeDetectionStrategy,
   Component,
   ComponentFactoryResolver,
-  ElementRef,
+  ElementRef, EventEmitter,
   Input, OnChanges,
   OnInit, SimpleChanges,
   ViewChild
@@ -27,14 +27,14 @@ import {
 import { PageComponent } from '@shared/components/page.component';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
-import { PageLink, TimePageLink } from '@shared/models/page/page-link';
+import { MAX_SAFE_PAGE_SIZE, PageLink, TimePageLink } from '@shared/models/page/page-link';
 import { MatDialog } from '@angular/material/dialog';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
 import { EntitiesDataSource } from '@home/models/datasource/entity-datasource';
 import { debounceTime, distinctUntilChanged, tap } from 'rxjs/operators';
 import { Direction, SortOrder } from '@shared/models/page/sort-order';
-import { forkJoin, fromEvent, merge, Observable } from 'rxjs';
+import { forkJoin, fromEvent, merge, Observable, Subscription } from 'rxjs';
 import { TranslateService } from '@ngx-translate/core';
 import { BaseData, HasId } from '@shared/models/base-data';
 import { ActivatedRoute } from '@angular/router';
@@ -87,12 +87,16 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
 
   selectionEnabled;
 
+  defaultPageSize = 10;
+  displayPagination = true;
+  pageSizeOptions;
   pageLink: PageLink;
   textSearchMode = false;
   timewindow: Timewindow;
   dataSource: EntitiesDataSource<BaseData<HasId>>;
 
   isDetailsOpen = false;
+  detailsPanelOpened = new EventEmitter<boolean>();
 
   @ViewChild('entityTableHeader', {static: true}) entityTableHeaderAnchor: TbAnchorComponent;
 
@@ -101,6 +105,10 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
   @ViewChild(MatPaginator) paginator: MatPaginator;
   @ViewChild(MatSort) sort: MatSort;
 
+  private sortSubscription: Subscription;
+  private updateDataSubscription: Subscription;
+  private viewInited = false;
+
   constructor(protected store: Store<AppState>,
               private route: ActivatedRoute,
               public translate: TranslateService,
@@ -183,6 +191,10 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
       };
     }
 
+    this.displayPagination = this.entitiesTableConfig.displayPagination;
+    this.defaultPageSize = this.entitiesTableConfig.defaultPageSize;
+    this.pageSizeOptions = [this.defaultPageSize, this.defaultPageSize * 2, this.defaultPageSize * 3];
+
     if (this.entitiesTableConfig.useTimePageLink) {
       this.timewindow = historyInterval(DAY);
       const currentTime = Date.now();
@@ -191,6 +203,7 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
     } else {
       this.pageLink = new PageLink(10, 0, null, sortOrder);
     }
+    this.pageLink.pageSize = this.displayPagination ? this.defaultPageSize : MAX_SAFE_PAGE_SIZE;
     this.dataSource = this.entitiesTableConfig.dataSource(() => {
       this.dataLoaded();
     });
@@ -200,6 +213,11 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
     if (this.entitiesTableConfig.loadDataOnInit) {
       this.dataSource.loadEntities(this.pageLink);
     }
+    if (this.viewInited) {
+      setTimeout(() => {
+        this.updatePaginationSubscriptions();
+      }, 0);
+    }
   }
 
   ngAfterViewInit() {
@@ -209,15 +227,31 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
         debounceTime(150),
         distinctUntilChanged(),
         tap(() => {
-          this.paginator.pageIndex = 0;
+          if (this.displayPagination) {
+            this.paginator.pageIndex = 0;
+          }
           this.updateData();
         })
       )
       .subscribe();
 
-    this.sort.sortChange.subscribe(() => this.paginator.pageIndex = 0);
+    this.updatePaginationSubscriptions();
+    this.viewInited = true;
+  }
 
-    merge(this.sort.sortChange, this.paginator.page)
+  private updatePaginationSubscriptions() {
+    if (this.sortSubscription) {
+      this.sortSubscription.unsubscribe();
+      this.sortSubscription = null;
+    }
+    if (this.updateDataSubscription) {
+      this.updateDataSubscription.unsubscribe();
+      this.updateDataSubscription = null;
+    }
+    if (this.displayPagination) {
+      this.sortSubscription = this.sort.sortChange.subscribe(() => this.paginator.pageIndex = 0);
+    }
+    this.updateDataSubscription = (this.displayPagination ? merge(this.sort.sortChange, this.paginator.page) : this.sort.sortChange)
       .pipe(
         tap(() => this.updateData())
       )
@@ -232,8 +266,12 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
     if (closeDetails) {
       this.isDetailsOpen = false;
     }
-    this.pageLink.page = this.paginator.pageIndex;
-    this.pageLink.pageSize = this.paginator.pageSize;
+    if (this.displayPagination) {
+      this.pageLink.page = this.paginator.pageIndex;
+      this.pageLink.pageSize = this.paginator.pageSize;
+    } else {
+      this.pageLink.page = 0;
+    }
     if (this.sort.active) {
       this.pageLink.sortOrder = {
         property: this.sort.active,
@@ -264,6 +302,12 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
   }
 
   onRowClick($event: Event, entity) {
+    if (!this.entitiesTableConfig.handleRowClick($event, entity)) {
+      this.toggleEntityDetails($event, entity);
+    }
+  }
+
+  toggleEntityDetails($event: Event, entity) {
     if ($event) {
       $event.stopPropagation();
     }
@@ -272,6 +316,7 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
     } else {
       this.isDetailsOpen = !this.isDetailsOpen;
     }
+    this.detailsPanelOpened.emit(this.isDetailsOpen);
   }
 
   addEntity($event: Event) {
@@ -371,16 +416,20 @@ export class EntitiesTableComponent extends PageComponent implements AfterViewIn
   exitFilterMode() {
     this.textSearchMode = false;
     this.pageLink.textSearch = null;
-    this.paginator.pageIndex = 0;
+    if (this.displayPagination) {
+      this.paginator.pageIndex = 0;
+    }
     this.updateData();
   }
 
   resetSortAndFilter(update: boolean = true) {
     this.pageLink.textSearch = null;
     if (this.entitiesTableConfig.useTimePageLink) {
-      this.timewindow = historyInterval(24 * 60 * 60 * 1000);
+      this.timewindow = historyInterval(DAY);
+    }
+    if (this.displayPagination) {
+      this.paginator.pageIndex = 0;
     }
-    this.paginator.pageIndex = 0;
     const sortable = this.sort.sortables.get(this.entitiesTableConfig.defaultSortOrder.property);
     this.sort.active = sortable.id;
     this.sort.direction = this.entitiesTableConfig.defaultSortOrder.direction === Direction.ASC ? 'asc' : 'desc';

@@ -51,8 +51,6 @@ import { deepClone } from '@core/utils';
 })
 export class EntityDetailsPanelComponent extends PageComponent implements OnInit, AfterViewInit, OnDestroy {
 
-  @Input() entitiesTableConfig: EntityTableConfig<BaseData<HasId>>;
-
   @Output()
   closeEntityDetails = new EventEmitter<void>();
 
@@ -66,6 +64,7 @@ export class EntityDetailsPanelComponent extends PageComponent implements OnInit
   entityTabsComponent: EntityTabsComponent<BaseData<HasId>>;
   detailsForm: NgForm;
 
+  entitiesTableConfigValue: EntityTableConfig<BaseData<HasId>>;
   isEditValue = false;
   selectedTab = 0;
 
@@ -102,9 +101,26 @@ export class EntityDetailsPanelComponent extends PageComponent implements OnInit
     }
   }
 
+  @Input()
+  set entitiesTableConfig(entitiesTableConfig: EntityTableConfig<BaseData<HasId>>) {
+    this.entitiesTableConfigValue = entitiesTableConfig;
+    if (this.entityComponent) {
+      this.entityComponent.entitiesTableConfig = entitiesTableConfig;
+    }
+    if (this.entityTabsComponent) {
+      this.entityTabsComponent.entitiesTableConfig = entitiesTableConfig;
+    }
+  }
+
+  get entitiesTableConfig(): EntityTableConfig<BaseData<HasId>> {
+    return this.entitiesTableConfigValue;
+  }
+
   set isEdit(val: boolean) {
     this.isEditValue = val;
-    this.entityComponent.isEdit = val;
+    if (this.entityComponent) {
+      this.entityComponent.isEdit = val;
+    }
     if (this.entityTabsComponent) {
       this.entityTabsComponent.isEdit = val;
     }

@@ -20,12 +20,25 @@ import { Input, OnInit, Directive } from '@angular/core';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { EntityTableConfig } from '@home/models/entity/entities-table-config.models';
+import { PageLink } from '@shared/models/page/page-link';
 
 @Directive()
-export abstract class EntityTableHeaderComponent<T extends BaseData<HasId>> extends PageComponent implements OnInit {
+export abstract class EntityTableHeaderComponent<T extends BaseData<HasId>,
+  P extends PageLink = PageLink,
+  L extends BaseData<HasId> = T,
+  C extends EntityTableConfig<T, P, L> = EntityTableConfig<T, P, L>>
+  extends PageComponent implements OnInit {
+
+  entitiesTableConfigValue: C;
 
   @Input()
-  entitiesTableConfig: EntityTableConfig<T>;
+  set entitiesTableConfig(entitiesTableConfig: C) {
+    this.setEntitiesTableConfig(entitiesTableConfig);
+  }
+
+  get entitiesTableConfig(): C {
+    return this.entitiesTableConfigValue;
+  }
 
   protected constructor(protected store: Store<AppState>) {
     super(store);
@@ -34,4 +47,8 @@ export abstract class EntityTableHeaderComponent<T extends BaseData<HasId>> exte
   ngOnInit() {
   }
 
+  protected setEntitiesTableConfig(entitiesTableConfig: C) {
+    this.entitiesTableConfigValue = entitiesTableConfig;
+  }
+
 }

@@ -39,6 +39,15 @@ export abstract class EntityComponent<T extends BaseData<HasId>,
   isEditValue: boolean;
 
   @Input()
+  set entitiesTableConfig(entitiesTableConfig: C) {
+    this.entitiesTableConfigValue = entitiesTableConfig;
+  }
+
+  get entitiesTableConfig(): C {
+    return this.entitiesTableConfigValue;
+  }
+
+  @Input()
   set isEdit(isEdit: boolean) {
     this.isEditValue = isEdit;
     this.updateFormState();
@@ -72,7 +81,7 @@ export abstract class EntityComponent<T extends BaseData<HasId>,
   protected constructor(protected store: Store<AppState>,
                         protected fb: FormBuilder,
                         protected entityValue: T,
-                        protected entitiesTableConfig: C) {
+                        protected entitiesTableConfigValue: C) {
     super(store);
     this.entityForm = this.buildForm(this.entityValue);
   }

@@ -29,7 +29,6 @@ import {
   OnDestroy,
   OnInit,
   SimpleChanges,
-  Type,
   ViewChild,
   ViewContainerRef,
   ViewEncapsulation
@@ -44,7 +43,8 @@ import {
   Widget,
   WidgetActionDescriptor,
   widgetActionSources,
-  WidgetActionType, WidgetComparisonSettings,
+  WidgetActionType,
+  WidgetComparisonSettings,
   WidgetResource,
   widgetType,
   WidgetTypeParameters
@@ -90,27 +90,7 @@ import { DashboardService } from '@core/http/dashboard.service';
 import { DatasourceService } from '@core/api/datasource.service';
 import { WidgetSubscription } from '@core/api/widget-subscription';
 import { EntityService } from '@core/http/entity.service';
-import { AssetService } from '@core/http/asset.service';
-import { DialogService } from '@core/services/dialog.service';
-import { CustomDialogService } from '@home/components/widget/dialog/custom-dialog.service';
-import { DatePipe } from '@angular/common';
-import { AttributeService } from '@core/http/attribute.service';
-import { TranslateService } from '@ngx-translate/core';
-import { HttpClient } from '@angular/common/http';
-import { EntityRelationService } from '@app/core/http/entity-relation.service';
-
-const ServicesMap = new Map<string, Type<any>>();
-ServicesMap.set('deviceService', DeviceService);
-ServicesMap.set('assetService', AssetService);
-ServicesMap.set('attributeService', AttributeService);
-ServicesMap.set('entityRelationService', EntityRelationService);
-ServicesMap.set('entityService', EntityService);
-ServicesMap.set('dialogs', DialogService);
-ServicesMap.set('customDialog', CustomDialogService);
-ServicesMap.set('date', DatePipe);
-ServicesMap.set('utils', UtilsService);
-ServicesMap.set('translate', TranslateService);
-ServicesMap.set('http', HttpClient);
+import { ServicesMap } from '@home/models/services.map';
 
 @Component({
   selector: 'tb-widget',

@@ -39,6 +39,7 @@ export type EntityByIdOperation<T extends BaseData<HasId>> = (id: HasUUID) => Ob
 export type EntityIdOneWayOperation = (id: HasUUID) => Observable<any>;
 export type EntityActionFunction<T extends BaseData<HasId>> = (action: EntityAction<T>) => boolean;
 export type CreateEntityOperation<T extends BaseData<HasId>> = () => Observable<T>;
+export type EntityRowClickFunction<T extends BaseData<HasId>> = (event: Event, entity: T) => boolean;
 
 export type CellContentFunction<T extends BaseData<HasId>> = (entity: T, key: string) => string;
 export type CellTooltipFunction<T extends BaseData<HasId>> = (entity: T, key: string) => string | undefined;
@@ -147,12 +148,14 @@ export class EntityTableConfig<T extends BaseData<HasId>, P extends PageLink = P
   entityTabsComponent: Type<EntityTabsComponent<T, P, L>>;
   addDialogStyle = {};
   defaultSortOrder: SortOrder = {property: 'createdTime', direction: Direction.ASC};
+  displayPagination = true;
+  defaultPageSize = 10;
   columns: Array<EntityColumn<L>> = [];
   cellActionDescriptors: Array<CellActionDescriptor<L>> = [];
   groupActionDescriptors: Array<GroupActionDescriptor<L>> = [];
   headerActionDescriptors: Array<HeaderActionDescriptor> = [];
   addActionDescriptors: Array<HeaderActionDescriptor> = [];
-  headerComponent: Type<EntityTableHeaderComponent<L>>;
+  headerComponent: Type<EntityTableHeaderComponent<T, P, L>>;
   addEntity: CreateEntityOperation<T> = null;
   dataSource: (dataLoadedFunction: () => void) => EntitiesDataSource<L> = (dataLoadedFunction: () => void) => {
     return new EntitiesDataSource(this.entitiesFetchFunction, this.entitySelectionEnabled, dataLoadedFunction);
@@ -169,6 +172,7 @@ export class EntityTableConfig<T extends BaseData<HasId>, P extends PageLink = P
   deleteEntity: EntityIdOneWayOperation = () => of();
   entitiesFetchFunction: EntitiesFetchFunction<L, P> = () => of(emptyPageData<L>());
   onEntityAction: EntityActionFunction<T> = () => false;
+  handleRowClick: EntityRowClickFunction<L> = () => false;
   entityTitle: EntityStringFunction<T> = (entity) => entity?.name;
 }
 

+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Type } from '@angular/core';
+import { DeviceService } from '@core/http/device.service';
+import { AssetService } from '@core/http/asset.service';
+import { AttributeService } from '@core/http/attribute.service';
+import { EntityRelationService } from '@core/http/entity-relation.service';
+import { EntityService } from '@core/http/entity.service';
+import { DialogService } from '@core/services/dialog.service';
+import { CustomDialogService } from '@home/components/widget/dialog/custom-dialog.service';
+import { DatePipe } from '@angular/common';
+import { UtilsService } from '@core/services/utils.service';
+import { TranslateService } from '@ngx-translate/core';
+import { HttpClient } from '@angular/common/http';
+
+export const ServicesMap = new Map<string, Type<any>>(
+  [
+   ['deviceService', DeviceService],
+   ['assetService', AssetService],
+   ['attributeService', AttributeService],
+   ['entityRelationService', EntityRelationService],
+   ['entityService', EntityService],
+   ['dialogs', DialogService],
+   ['customDialog', CustomDialogService],
+   ['date', DatePipe],
+   ['utils', UtilsService],
+   ['translate', TranslateService],
+   ['http', HttpClient]
+  ]
+);

@@ -40,9 +40,9 @@ export class AssetComponent extends EntityComponent<AssetInfo> {
   constructor(protected store: Store<AppState>,
               protected translate: TranslateService,
               @Inject('entity') protected entityValue: AssetInfo,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<AssetInfo>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<AssetInfo>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   ngOnInit() {

@@ -35,9 +35,9 @@ export class CustomerComponent extends ContactBasedComponent<Customer> {
   constructor(protected store: Store<AppState>,
               protected translate: TranslateService,
               @Inject('entity') protected entityValue: Customer,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<Customer>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<Customer>,
               protected fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   hideDelete() {

@@ -47,9 +47,9 @@ export class DashboardFormComponent extends EntityComponent<Dashboard> {
               protected translate: TranslateService,
               private dashboardService: DashboardService,
               @Inject('entity') protected entityValue: Dashboard,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<Dashboard>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<Dashboard>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   ngOnInit() {

@@ -44,9 +44,9 @@ export class DeviceComponent extends EntityComponent<DeviceInfo> {
               private deviceService: DeviceService,
               private clipboardService: ClipboardService,
               @Inject('entity') protected entityValue: DeviceInfo,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<DeviceInfo>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<DeviceInfo>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   ngOnInit() {

@@ -52,9 +52,9 @@ export class EntityViewComponent extends EntityComponent<EntityViewInfo> {
   constructor(protected store: Store<AppState>,
               protected translate: TranslateService,
               @Inject('entity') protected entityValue: EntityViewInfo,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<EntityViewInfo>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<EntityViewInfo>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   ngOnInit() {

@@ -34,9 +34,9 @@ export class RuleChainComponent extends EntityComponent<RuleChain> {
   constructor(protected store: Store<AppState>,
               protected translate: TranslateService,
               @Inject('entity') protected entityValue: RuleChain,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<RuleChain>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<RuleChain>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   hideDelete() {

@@ -34,9 +34,9 @@ export class TenantComponent extends ContactBasedComponent<Tenant> {
   constructor(protected store: Store<AppState>,
               protected translate: TranslateService,
               @Inject('entity') protected entityValue: Tenant,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<Tenant>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<Tenant>,
               protected fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   hideDelete() {

@@ -42,9 +42,9 @@ export class UserComponent extends EntityComponent<User> {
 
   constructor(protected store: Store<AppState>,
               @Inject('entity') protected entityValue: User,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<User>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<User>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   hideDelete() {

@@ -31,9 +31,9 @@ export class WidgetsBundleComponent extends EntityComponent<WidgetsBundle> {
 
   constructor(protected store: Store<AppState>,
               @Inject('entity') protected entityValue: WidgetsBundle,
-              @Inject('entitiesTableConfig') protected entitiesTableConfig: EntityTableConfig<WidgetsBundle>,
+              @Inject('entitiesTableConfig') protected entitiesTableConfigValue: EntityTableConfig<WidgetsBundle>,
               public fb: FormBuilder) {
-    super(store, fb, entityValue, entitiesTableConfig);
+    super(store, fb, entityValue, entitiesTableConfigValue);
   }
 
   hideDelete() {

@@ -19,6 +19,8 @@ import { emptyPageData, PageData } from '@shared/models/page/page-data';
 import { getDescendantProp, isObject } from '@core/utils';
 import { SortDirection } from '@angular/material/sort';
 
+export const MAX_SAFE_PAGE_SIZE = 2147483647;
+
 export type PageLinkSearchFunction<T> = (entity: T, textSearch: string) => boolean;
 
 const defaultPageLinkSearchFunction: PageLinkSearchFunction<any> =